<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta charset="utf-8" />
        <meta name="keywords" content="百度地图,百度地图API，百度地图自定义工具，百度地图所见即所得工具" />
        <meta name="description" content="百度地图API自定义地图，帮助用户在可视化操作下生成百度地图" />
        <title>百度地图API自定义地图</title>
        <!--引用百度地图API-->
        <style type="text/css">
            html,
            body {
                margin: 0;
                padding: 0;
                overflow: hidden;
            }
        </style>
        <script type="text/javascript" src="http://api.map.baidu.com/api?key=&v=2.0&ak=6b6c1a67eaa7db1ca6d6da28e590e343&services=true"></script>
    </head>

    <body onload="initMap();">
        <!--百度地图容器-->
        <div style="width: 697px; height: 550px; border: #ccc solid 1px" id="dituContent"></div>
    </body>
    <script type="text/javascript">
        function getParam(name) {
            return location.href.match(new RegExp("[?#&]" + name + "=([^?#&]+)", "i")) ? RegExp.$1 : "";
        }
        var map, marker;
        var centerParam = getParam("center");
        var zoomParam = getParam("zoom");
        var widthParam = getParam("width");
        var heightParam = getParam("height");
        var markersParam = getParam("markers");
        var markerStylesParam = getParam("markerStyles");
        var iframe = getSelfIframe();
        var UM = parent.UM;
        var editor = getEditor();

        //创建和初始化地图函数：
        function initMap() {
            // [FF]切换模式后报错
            if (!window.BMap) {
                return;
            }
            var dituContent = document.getElementById("dituContent");
            dituContent.style.width = widthParam + "px";
            dituContent.style.height = heightParam + "px";

            createMap(); //创建地图
            setMapEvent(); //设置地图事件
            addMapControl(); //向地图添加控件

            // 创建标注
            var markersArr = markersParam.split(",");
            var point = new BMap.Point(markersArr[0], markersArr[1]);
            marker = new BMap.Marker(point);
            marker.enableDragging();
            map.addOverlay(marker); // 将标注添加到地图中

            if (iframe && UM && editor) {
                //在编辑状态下
                setMapListener(); //地图改变修改外层的iframe标签src属性
            } else {
                document.focus();
            }
        }

        //创建地图函数：
        function createMap() {
            map = new BMap.Map("dituContent"); //在百度地图容器中创建一个地图
            var centerArr = centerParam.split(",");
            var point = new BMap.Point(parseFloat(centerArr[0]), parseFloat(centerArr[1])); //定义一个中心点坐标
            map.centerAndZoom(point, parseInt(zoomParam)); //设定地图的中心点和坐标并将地图显示在地图容器中
        }

        //地图事件设置函数：
        function setMapEvent() {
            map.enableDragging(); //启用地图拖拽事件，默认启用(可不写)
            map.enableScrollWheelZoom(); //启用地图滚轮放大缩小
            map.enableDoubleClickZoom(); //启用鼠标双击放大，默认启用(可不写)
            map.enableKeyboard(); //启用键盘上下左右键移动地图
        }

        //地图控件添加函数：
        function addMapControl() {
            //向地图中添加缩放控件
            var ctrl_nav = new BMap.NavigationControl({ anchor: BMAP_ANCHOR_TOP_LEFT, type: BMAP_NAVIGATION_CONTROL_LARGE });
            map.addControl(ctrl_nav);
            //向地图中添加缩略图控件
            var ctrl_ove = new BMap.OverviewMapControl({ anchor: BMAP_ANCHOR_BOTTOM_RIGHT, isOpen: 1 });
            map.addControl(ctrl_ove);
            //向地图中添加比例尺控件
            var ctrl_sca = new BMap.ScaleControl({ anchor: BMAP_ANCHOR_BOTTOM_LEFT });
            map.addControl(ctrl_sca);
        }

        function setMapListener() {
            var timer;

            map.addEventListener("moveend", mapListenerHandler);
            map.addEventListener("zoomend", mapListenerHandler);
            marker.addEventListener("dragend", mapListenerHandler);

            function mapListenerHandler() {
                var zoom = map.getZoom(),
                    center = map.getCenter(),
                    marker = window.marker.P;

                iframe.src = iframe.src
                    .replace(new RegExp("([?#&])center=([^?#&]+)", "i"), "$1center=" + center.lng + "," + center.lat)
                    .replace(new RegExp("([?#&])markers=([^?#&]+)", "i"), "$1markers=" + marker.lng + "," + marker.lat)
                    .replace(new RegExp("([?#&])zoom=([^?#&]+)", "i"), "$1zoom=" + zoom);
                editor.fireEvent("saveScene");
                saveScene(editor);
            }

            function saveScene() {
                if (!timer) {
                    timer = setTimeout(function () {
                        editor.fireEvent("savescene");
                        editor.fireEvent("contentchange");
                        timer = null;
                    }, 1000);
                }
            }
        }

        function getSelfIframe() {
            var iframes = parent.document.getElementsByTagName("iframe");
            for (var key in iframes) {
                if (iframes[key].contentWindow == window) {
                    return iframes[key];
                }
            }
            return null;
        }

        function getEditor() {
            var parentNode = iframe.parentNode;
            while (parentNode && parentNode.tagName && parentNode.tagName.toLowerCase() != "body") {
                if (parentNode.className && parentNode.className.indexOf("edui-body-container") != -1) {
                    return UM.getEditor(parentNode.id);
                }
                parentNode = parentNode.parentNode;
            }
            return null;
        }
    </script>
</html>
